.aui-mask-hide {
    position: fixed;
    width: 100%;
    bottom: 0px;
    opacity: 0;
    z-index: 8;
    visibility: hidden;
    transition: height 2s;
    -moz-transition: height 2s;
    /* Firefox 4 */
    -webkit-transition: height 2s;
    /* Safari and Chrome */
    -o-transition: height 2s;
    display: none;
}

.aui-mask-block {
    opacity: 1;
    position: fixed;
    bottom: 0;
}

.evaluate {
    background-image: url(//s.geilicdn.com/shop/20168/images/common/ranknum.6a8f470b.png);
    background-repeat: no-repeat;
    background-size: 80px;
    background-position: -1px -49px;
    top: 0;
    left: 0;
    display: block;
    width: 50px;
    height: 20px;
}

.skus_checked {
    border: 1px solid #b10000;
    border-radius: 3px;
}

.btn-pay {
    border-radius: 0px;
    border: 1px solid #ff4500;
    background: #ff4500;
    color: #fff;
}

.skus_checked_Y {
    background-color: #fff;
}

.skus_checked_N {
    background-color: #eee;
}